Alba, Clarita <br/><br/>Logic basics Clarita Alba, Renato Marconi M. Sabaten, Puramaryver Saquing  - Novaliches, Quezon City  Jollence Publishing  2003  - 210 pages <br/><br/><label>Subjects--Topical Terms: </label><br/>Logic<br/><br/><label>LC Class. No.: </label>BC 39.5   / A43 2003